Evidence map›Paper›PMID 37751696›Full record

ArticleCell reports methods2023

A genomic platform for surveillance and antigen discovery in Plasmodium spp. using long-read amplicon sequencing.

David Fernando Plaza, Julia Zerebinski, Ioanna Broumou, Maximilian Julius Lautenbach, Billy Ngasala, Christopher Sundling, Anna Färnert

Open access · goldAbstract read
In one paragraph

Article in Cell reports methods, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.4field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. Naturally acquired IgG responses toFrontiers in immunology · 2024
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

David Fernando PlazaDivision of Infectious Diseases, Department of Medicine Solna and Center for Molecular Medicine, Karolinska Institutet, 17177 Stockholm, Sweden; Department of Infectious Diseases, Karolinska University Hospital, 17176 Stockholm, Sweden. Electronic address: david.plaza@ki.se.
Julia ZerebinskiDivision of Infectious Diseases, Department of Medicine Solna and Center for Molecular Medicine, Karolinska Institutet, 17177 Stockholm, Sweden; Department of Infectious Diseases, Karolinska University Hospital, 17176 Stockholm, Sweden.
Ioanna BroumouDivision of Infectious Diseases, Department of Medicine Solna and Center for Molecular Medicine, Karolinska Institutet, 17177 Stockholm, Sweden; Department of Infectious Diseases, Karolinska University Hospital, 17176 Stockholm, Sweden.
Maximilian Julius LautenbachDivision of Infectious Diseases, Department of Medicine Solna and Center for Molecular Medicine, Karolinska Institutet, 17177 Stockholm, Sweden; Department of Infectious Diseases, Karolinska University Hospital, 17176 Stockholm, Sweden.
Billy NgasalaMuhimbili University of Health and Allied Sciences, Dar es Salaam 57RF+V8, Tanzania.
Christopher SundlingDivision of Infectious Diseases, Department of Medicine Solna and Center for Molecular Medicine, Karolinska Institutet, 17177 Stockholm, Sweden; Department of Infectious Diseases, Karolinska University Hospital, 17176 Stockholm, Sweden.
Anna FärnertDivision of Infectious Diseases, Department of Medicine Solna and Center for Molecular Medicine, Karolinska Institutet, 17177 Stockholm, Sweden; Department of Infectious Diseases, Karolinska University Hospital, 17176 Stockholm, Sweden.
Karolinska University Hospital · SEMuhimbili University of Health and Allied Sciences · TZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many vaccine candidate proteins in the malaria parasite Plasmodium falciparum are under strong immunological pressure and confer antigenic diversity. We present a sequencing and data analysis platform for the genomic surveillance of the insertion or deletion (indel)-rich antigens merozoite surface protein 1 (MSP1), MSP2, glutamate-rich protein (GLURP), and CSP from P. falciparum using long-read circular consensus sequencing (CCS) in multiclonal malaria isolates. Our platform uses 40 PCR primers per gene to asymmetrically barcode and identify multiclonal infections in pools of up to 384 samples. With msp2, we validated the method using 235 mock infections combining 10 synthetic variants at different concentrations and infection complexities. We applied this strategy to P. falciparum isolates from a longitudinal cohort in Tanzania. Finally, we constructed an analysis pipeline that streamlines the processing and interpretation of epidemiological and antigenic diversity data from demultiplexed FASTQ files. This platform can be easily adapted to other polymorphic antigens of interest in Plasmodium or any other human pathogen.

Indexed as

Malaria, FalciparumPlasmodiumGenomicsGlutamic AcidHumansPlasmodium falciparumGlutamic Acidantigen discoverycircumsporozoite proteinCP: BiotechnologyCP: Microbiologygenomic surveillanceglutamate-rich proteinlong-read sequencingmalaria epidemiologymerozoite surface protein 1merozoite surface protein 2

Identifiers

PMID37751696
PMCPMC10545912
OpenAlexW4386258226

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.